72261915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4093}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 127339776

約数和(自身を除く): 55077861

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 4093, 5885, 12279, 17655, 20465, 45023, 61395, 135069, 225115, 437951, 675345, 1313853, 2189755, 4817461, 6569265, 14452383, 24087305, 72261915]

約数ペア:

[(1, 72261915), (3, 24087305), (5, 14452383), (11, 6569265), (15, 4817461), (33, 2189755), (55, 1313853), (107, 675345), (165, 437951), (321, 225115), (535, 135069), (1177, 61395), (1605, 45023), (3531, 20465), (4093, 17655), (5885, 12279)]